fixed 2-byte tokens in tokenizer

c64/basic/tokenizer/tk_cut_away.s

@@ -8,12 +8,19 @@
 //
 
 
-tk_cut_away:
+tk_cut_away_2: // for two-bytes tokenized keywords
+
+	dec tk__len_unpacked
+
+	// FALLTROUGH
+
+tk_cut_away_1: // for single-byte tokenized keywords
+
+	dec tk__len_unpacked                         // keyword length, afterwards number of bytes to cut away
 
 	inc tk__offset
 	ldy tk__offset
 
-	dec tk__len_unpacked                         // keyword length, afterwards number of bytes to cut away
 	lda tk__len_unpacked
 	clc
 	adc tk__offset